//: C26:ProcessApplication.cpp
// From Thinking in C++, 2nd Edition
// Available at http://www.BruceEckel.com
// (c) Bruce Eckel 1999
// Copyright notice in Copyright.txt
//{L} FormData
#include "FormData.h"
#include "../require.h"
using namespace std;

const string from("Bruce@EckelObjects.com");
const string replyto("Bruce@EckelObjects.com");
const string basepath("/home/eckel");

int main(int argc, char* argv[])
{
    requireArgs(argc, 1);
    FormData fd(argv[1]);
    char tfname[L_tmpnam];
    tmpnam(tfname); // Create a temporary file name
    string tempfile(basepath + tfname + fd.email);
    ofstream reply(tempfile.c_str());
    assure(reply, tempfile.c_str());
    reply << "This message is to verify that you "
    "have been added to the list for the "
    << fd["subject-field"] << ". Your signup "
    "form included the following data; please "
    "ensure it is correct. You will receive "
    "further updates via email. Thanks for your "
    "interest in the class!" << endl;
    FormData::iterator i;
    for (i = fd.begin(); i != fd.end(); i++)
        reply << (*i).first << " = "
        << (*i).second << endl;
    reply.close();
    // "fastmail" only available on Linux/Unix:
    string command("fastmail -F " + from +
                   " -r " + replyto + " -s \"" +
                   fd["subject-field"] + "\" " +
                   tempfile + " " + fd.email);
    system(command.c_str()); // Wait to finish
    remove(tempfile.c_str()); // Erase the file
} ///:~
